DIXSON, R. J. (1983). Graded exercises in english.-- Ed. revisi. Prentice Hall Regents.
芝加哥风格引文DIXSON, Robert J. Graded Exercises in English.-- Ed. Revisi. New York: Prentice Hall Regents, 1983.
MLA引文DIXSON, Robert J. Graded Exercises in English.-- Ed. Revisi. Prentice Hall Regents, 1983.
警告：这些引文格式不一定是100％准确.